what is the safety of VCB.
Answer Posted / ravi kumar
Safety of vcb :[ Vacuum circuit breaker]
1: Earth fault relay
2: Master trip relay
3: Supervision relay
4: Short circuit
5: Shunt relay
6: Closing coil
Is This Answer Correct ? | 147 Yes | 18 No |
Post New Answer View All Answers
what are the main applications of transistor in non-linear region?
WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?
Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.
What are diffrent type of road taxes?
Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.
Enlist four components of electrive drives.
how the speed of the gets motor regulated. does it draw the same current on the all speed level.
how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?
What are chief characteristics of state-space method and its techniques ?
why we need to us lenz's law for synchornous motor
How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.
CBCT selection
What is big transformer parts and their function ? Ty
Why Ac Systems Are Preferred Over Dc Systems?
What are the classifications of oscillators?